#475BB3#475BB3

#475BB3 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.141 H 270.9°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#475BB3
RGB	rgb(71, 91, 179)
HSL	hsl(229, 43%, 49%)
HSV	hsv(229, 60%, 70%)
CMYK	cmyk(60.3%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(41.34, 19.87, -49.24)
CIE-LCH	lch(41.34, 53.10, 291.97°)
OKLab	oklab(50.17% 0.0023 -0.1408)
OKLCH	oklch(50.17% 0.141 270.9)
XYZ	xyz(14.4736, 12.0753, 44.2071)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BB3 #B39F47

analogous

#4791B3 #475BB3 #6947B3

triadic

#475BB3 #B3475B #5BB347

tetradic

#475BB3 #B34791 #B39F47 #47B369

square

#475BB3 #B34791 #B39F47 #47B369

split-complementary

#475BB3 #B36947 #91B347

monochromatic

#242E5B #364587 #475BB3 #7181C7 #9CA7D8

Accessibility & contrast

On white

6.15

#475BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#475BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BB3

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BB3	#FFFFFF	#000000	##FFFFFF
##475BB3	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E66B6

Deuteranopia (green-blind)

#1A5DB1

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #475bb3;
/* rgb */ color: rgb(71, 91, 179);
/* oklch */ color: oklch(50.2% 0.141 270.9);

Tailwind

colors: {
  custom: {
    50: '#8489ca',
    500: '#475bb3',
    950: '#000000',
  },
}

SCSS

$custom: #475bb3;
$custom-light: #8489ca;
$custom-dark: #000000;

JSON

{
  "hex": "#475bb3",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 228.889,
    "s": 43.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50167,
    "c": 0.14081,
    "h": 270.9
  },
  "luminance": 0.12076
}

Semantic roles & 50–950 ramp

primary

#475BB3

secondary

#C4BB91

accent

#BC55D3

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475BB3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →